The New Encyclopædia BritannicaEncyclopædia Britannica, 1983 - Encyclopedias and dictionaries |
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Page 4
... centimetres , and the lateral resolution is quoted as three centimetres , or 0.5 ° , whichever is the poorer . This pro- vides an enormous advantage for the multiplicative sys- tem . Influence of modern electronics . Older forms of elec ...
... centimetres , and the lateral resolution is quoted as three centimetres , or 0.5 ° , whichever is the poorer . This pro- vides an enormous advantage for the multiplicative sys- tem . Influence of modern electronics . Older forms of elec ...
Page 22
... centimetre , one has a numeri- cal value for the velocity of sound in water under these conditions ( from equation [ 4 ] ) , V - N2 = 2.1 X 1010 dynes / cm2 1 gram / cm3 = √2.1 X 105 centimetres per second , which comes out to be 1,450 ...
... centimetre , one has a numeri- cal value for the velocity of sound in water under these conditions ( from equation [ 4 ] ) , V - N2 = 2.1 X 1010 dynes / cm2 1 gram / cm3 = √2.1 X 105 centimetres per second , which comes out to be 1,450 ...
Page 30
... centimetres in radius , the efficien- cy is 2 percent only over the frequency range from 75 hertz to 1,000 hertz ; at 10,000 hertz the efficiency drops practically to zero . The total acoustical power output of an electrodynamic ...
... centimetres in radius , the efficien- cy is 2 percent only over the frequency range from 75 hertz to 1,000 hertz ; at 10,000 hertz the efficiency drops practically to zero . The total acoustical power output of an electrodynamic ...
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